Update README.md

@@ -2,7 +2,13 @@
 Personal color diagnosis
 
 ## 1. Face detection
+`detect_face.py` with `shape_predictor_68_face_landmarks.dat` has DetectFace class, and it provides face detection function, the exact face parts, and the coordinates of them. 
+
 ## 2. Extract the Dominant Color
+`dominant_colors.py` has DominantColors class, and it provides the dominant colors by k-means algorithm, with RGB values.
+
 ## 3. Personal Color Diagnosis
+
 ## 4. Virtual Makeup Simulator
+
 ## 5. Web